photoprism/pkg/colors/colors.go

456 lines
12 KiB
Go

/*
Package colors provides types and functions for color classification.
Copyright (c) 2018 - 2022 Michael Mayer <hello@photoprism.app>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
PhotoPrism® is a registered trademark of Michael Mayer. You may use it as required
to describe our software, run your own server, for educational purposes, but not for
offering commercial goods, products, or services without prior written permission.
In other words, please ask.
Feel free to send an e-mail to hello@photoprism.app if you have questions,
want to support our work, or just want to say hello.
Additional information can be found in our Developer Guide:
https://docs.photoprism.app/developer-guide/
*/
package colors
import (
"fmt"
"image/color"
"strings"
)
type Color uint8
type Colors []Color
type Chroma uint8
const (
Black Color = iota
Grey
Brown
Gold
White
Purple
Blue
Cyan
Teal
Green
Lime
Yellow
Magenta
Orange
Red
Pink
)
var All = Colors{
Purple,
Magenta,
Pink,
Red,
Orange,
Gold,
Yellow,
Lime,
Green,
Teal,
Cyan,
Blue,
Brown,
White,
Grey,
Black,
}
var Names = map[Color]string{
Black: "black", // 0
Grey: "grey", // 1
Brown: "brown", // 2
Gold: "gold", // 3
White: "white", // 4
Purple: "purple", // 5
Blue: "blue", // 6
Cyan: "cyan", // 7
Teal: "teal", // 8
Green: "green", // 9
Lime: "lime", // A
Yellow: "yellow", // B
Magenta: "magenta", // C
Orange: "orange", // D
Red: "red", // E
Pink: "pink", // F
}
var Weights = map[Color]uint16{
Grey: 1,
Black: 2,
Brown: 2,
White: 2,
Blue: 3,
Green: 3,
Purple: 4,
Gold: 4,
Cyan: 4,
Teal: 4,
Orange: 4,
Red: 4,
Pink: 4,
Lime: 5,
Yellow: 5,
Magenta: 5,
}
func (c Color) Name() string {
return Names[c]
}
func (c Color) Uint8() uint8 {
return uint8(c)
}
func (c Color) Hex() string {
return fmt.Sprintf("%X", c)
}
func (c Colors) Hex() (result string) {
for _, indexedColor := range c {
result += indexedColor.Hex()
}
return result
}
func (c Colors) List() []map[string]string {
result := make([]map[string]string, 0, len(c))
for _, c := range c {
result = append(result, map[string]string{"Slug": c.Name(), "Name": strings.Title(c.Name()), "Example": ColorExamples[c]})
}
return result
}
func (c Chroma) Hex() string {
return fmt.Sprintf("%X", c)
}
func (c Chroma) Value() uint8 {
return uint8(c)
}
func (c Chroma) Uint() uint {
return uint(c)
}
func (c Chroma) Int() int {
return int(c)
}
var ColorExamples = map[Color]string{
Black: "#212121",
Grey: "#9E9E9E",
Brown: "#A1887F",
Gold: "#D4AF37",
White: "#F5F5F5",
Purple: "#AB47BC",
Blue: "#2196F3",
Cyan: "#00BCD4",
Teal: "#009688",
Green: "#66BB6A",
Lime: "#CDDC39",
Yellow: "#FDD835",
Magenta: "#FF00FF",
Orange: "#FFA726",
Red: "#EF5350",
Pink: "#EC407A",
}
var ColorMap = map[color.RGBA]Color{
{0x00, 0x00, 0x00, 0xff}: Black,
{0xe0, 0xe0, 0xe0, 0xff}: Grey,
{0x9E, 0x9E, 0x9E, 0xff}: Grey,
{0x75, 0x75, 0x75, 0xff}: Grey,
{0x61, 0x61, 0x61, 0xff}: Grey,
{0x42, 0x42, 0x42, 0xff}: Grey,
{0x84, 0x7a, 0x72, 0xff}: Grey,
{0xdf, 0xe0, 0xe1, 0xff}: Grey,
{0xb2, 0xb4, 0x9b, 0xff}: Grey,
{0xa1, 0x88, 0x7f, 0xff}: Brown,
{0x8d, 0x6e, 0x63, 0xff}: Brown,
{0xa0, 0x7f, 0x6c, 0xff}: Brown,
{0x9b, 0x7b, 0x5b, 0xff}: Brown,
{0x75, 0x64, 0x5b, 0xff}: Brown,
{0x79, 0x55, 0x48, 0xff}: Brown,
{0x6d, 0x4c, 0x41, 0xff}: Brown,
{0x5d, 0x40, 0x37, 0xff}: Brown,
{0x9b, 0x61, 0x36, 0xff}: Brown,
{0xc1, 0xa4, 0x87, 0xff}: Brown,
{0xaa, 0x80, 0x62, 0xff}: Brown,
{0x6b, 0x55, 0x46, 0xff}: Brown,
{0xb4, 0xb5, 0x9c, 0xff}: Brown,
{0xb4, 0x97, 0x6e, 0xff}: Brown,
{0xed, 0xde, 0xac, 0xff}: Gold,
{0xe8, 0xb4, 0x51, 0xff}: Gold,
{0xc0, 0x8a, 0x3e, 0xff}: Gold,
{0xa2, 0x7d, 0x4b, 0xff}: Gold,
{0x75, 0x55, 0x31, 0xff}: Gold,
{0xd1, 0x93, 0x27, 0xff}: Gold,
{0xde, 0xa2, 0x53, 0xff}: Gold,
{0xd5, 0xaa, 0x6f, 0xff}: Gold,
{0xf5, 0xea, 0xd4, 0xff}: Gold,
{0xFF, 0xFF, 0xFF, 0xff}: White,
{0xe4, 0xe4, 0xe4, 0xff}: White,
{0xe7, 0xe7, 0xe7, 0xff}: White,
{0xf3, 0xe5, 0xf5, 0xff}: Purple,
{0xe1, 0xbe, 0xe7, 0xff}: Purple,
{0xce, 0x93, 0xd8, 0xff}: Purple,
{0xba, 0x68, 0xc8, 0xff}: Purple,
{0xab, 0x47, 0xbc, 0xff}: Purple,
{0x9c, 0x27, 0xb0, 0xff}: Purple,
{0x9b, 0x31, 0x8f, 0xff}: Purple,
{0x86, 0x00, 0x7e, 0xff}: Purple,
{0x8e, 0x24, 0xaa, 0xff}: Purple,
{0x7b, 0x1f, 0xa2, 0xff}: Purple,
{0x6a, 0x1b, 0x9a, 0xff}: Purple,
{0x4a, 0x14, 0x8c, 0xff}: Purple,
{0xaa, 0x00, 0xff, 0xff}: Purple,
{0xed, 0xe7, 0xf6, 0xff}: Purple,
{0xd1, 0xc4, 0xe9, 0xff}: Purple,
{0xb3, 0x9d, 0xdb, 0xff}: Purple,
{0x95, 0x75, 0xcd, 0xff}: Purple,
{0x7e, 0x57, 0xc2, 0xff}: Purple,
{0x5e, 0x35, 0xb1, 0xff}: Purple,
{0x67, 0x3a, 0xb7, 0xff}: Purple,
{0x51, 0x2d, 0xa8, 0xff}: Purple,
{0x45, 0x27, 0xa0, 0xff}: Purple,
{0x31, 0x1b, 0x92, 0xff}: Purple,
{0xb3, 0x88, 0xff, 0xff}: Purple,
{0x7c, 0x4d, 0xff, 0xff}: Purple,
{0x8e, 0x64, 0x93, 0xff}: Purple,
{0x5e, 0x3a, 0x5e, 0xff}: Purple,
{0x44, 0x0e, 0x79, 0xff}: Purple,
{0x48, 0x36, 0x78, 0xff}: Purple,
{0x4e, 0x38, 0x80, 0xff}: Purple,
{0x3b, 0x0e, 0x79, 0xff}: Purple,
{0x3F, 0x51, 0xB5, 0xff}: Blue,
{0xc5, 0xca, 0xe9, 0xff}: Blue,
{0x5c, 0x6b, 0xc0, 0xff}: Blue,
{0x39, 0x49, 0xab, 0xff}: Blue,
{0x30, 0x3f, 0x9f, 0xff}: Blue,
{0x28, 0x35, 0x93, 0xff}: Blue,
{0x1a, 0x23, 0x7e, 0xff}: Blue,
{0x53, 0x6d, 0xfe, 0xff}: Blue,
{0x3d, 0x5a, 0xfe, 0xff}: Blue,
{0x30, 0x4f, 0xfe, 0xff}: Blue,
{0x21, 0x96, 0xF3, 0xff}: Blue,
{0xbb, 0xde, 0xfb, 0xff}: Blue,
{0x90, 0xca, 0xf9, 0xff}: Blue,
{0x64, 0xb5, 0xf6, 0xff}: Blue,
{0x42, 0xa5, 0xf5, 0xff}: Blue,
{0x1e, 0x88, 0xe5, 0xff}: Blue,
{0x19, 0x76, 0xd2, 0xff}: Blue,
{0x15, 0x65, 0xc0, 0xff}: Blue,
{0x0d, 0x47, 0xa1, 0xff}: Blue,
{0x82, 0xb1, 0xff, 0xff}: Blue,
{0x44, 0x8a, 0xff, 0xff}: Blue,
{0x29, 0x79, 0xff, 0xff}: Blue,
{0x29, 0x62, 0xff, 0xff}: Blue,
{0x03, 0xa9, 0xf6, 0xff}: Blue,
{0xb3, 0xe5, 0xfc, 0xff}: Blue,
{0x81, 0xd4, 0xfa, 0xff}: Blue,
{0x4f, 0xc3, 0xf7, 0xff}: Blue,
{0x29, 0xb6, 0xf6, 0xff}: Blue,
{0x03, 0x9b, 0xe5, 0xff}: Blue,
{0x02, 0x88, 0xd1, 0xff}: Blue,
{0x02, 0x77, 0xbd, 0xff}: Blue,
{0x01, 0x57, 0x9b, 0xff}: Blue,
{0x80, 0xd8, 0xff, 0xff}: Blue,
{0x40, 0xc4, 0xff, 0xff}: Blue,
{0x00, 0xb0, 0xff, 0xff}: Blue,
{0x00, 0x91, 0xea, 0xff}: Blue,
{0x60, 0x7d, 0x8b, 0xff}: Blue,
{0x78, 0x90, 0x9c, 0xff}: Blue,
{0x54, 0x6e, 0x7a, 0xff}: Blue,
{0x37, 0x47, 0x4f, 0xff}: Blue,
{0xe4, 0xeb, 0xfd, 0xff}: Blue,
{0x7d, 0xd3, 0xea, 0xff}: Blue,
{0x07, 0x63, 0x99, 0xff}: Blue,
{0x28, 0x44, 0x6b, 0xff}: Blue,
{0x4a, 0xc8, 0xf5, 0xff}: Blue,
{0x08, 0x00, 0xf4, 0xff}: Blue,
{0x01, 0x2d, 0x5f, 0xff}: Blue,
{0xb2, 0xeb, 0xf2, 0xff}: Cyan,
{0x80, 0xde, 0xea, 0xff}: Cyan,
{0x4d, 0xd0, 0xe1, 0xff}: Cyan,
{0x26, 0xc6, 0xda, 0xff}: Cyan,
{0x00, 0xb8, 0xd4, 0xff}: Cyan,
{0x00, 0xBC, 0xD4, 0xff}: Cyan,
{0x00, 0xac, 0xc1, 0xff}: Cyan,
{0x00, 0x97, 0xa7, 0xff}: Cyan,
{0x00, 0x83, 0x8f, 0xff}: Cyan,
{0x00, 0x60, 0x64, 0xff}: Cyan,
{0x84, 0xff, 0xff, 0xff}: Cyan,
{0x18, 0xff, 0xff, 0xff}: Cyan,
{0x00, 0xe5, 0xff, 0xff}: Cyan,
{0x00, 0x96, 0x88, 0xff}: Teal,
{0x00, 0x89, 0x7b, 0xff}: Teal,
{0x00, 0x79, 0x6b, 0xff}: Teal,
{0x00, 0x69, 0x5c, 0xff}: Teal,
{0x04, 0x5d, 0x5c, 0xff}: Teal,
{0x24, 0x5a, 0x5f, 0xff}: Teal,
{0x03, 0x45, 0x4f, 0xff}: Teal,
{0x2c, 0x54, 0x5e, 0xff}: Teal,
{0x17, 0x47, 0x41, 0xff}: Teal,
{0xe8, 0xf5, 0xe9, 0xff}: Green,
{0xc8, 0xe6, 0xc9, 0xff}: Green,
{0xab, 0xc7, 0xb0, 0xff}: Green,
{0xa5, 0xd6, 0xa7, 0xff}: Green,
{0x81, 0xc7, 0x84, 0xff}: Green,
{0x66, 0xbb, 0x6a, 0xff}: Green,
{0x4C, 0xAF, 0x50, 0xff}: Green,
{0x43, 0xa0, 0x47, 0xff}: Green,
{0x38, 0x8e, 0x3c, 0xff}: Green,
{0x2e, 0x7d, 0x32, 0xff}: Green,
{0x1b, 0x5e, 0x20, 0xff}: Green,
{0xf1, 0xf8, 0xe9, 0xff}: Green,
{0xdc, 0xed, 0xc8, 0xff}: Green,
{0xc5, 0xe1, 0xa5, 0xff}: Green,
{0xae, 0xd5, 0x81, 0xff}: Green,
{0x8b, 0xc3, 0x4a, 0xff}: Green,
{0x9c, 0xcc, 0x65, 0xff}: Green,
{0x7c, 0xb3, 0x42, 0xff}: Green,
{0x68, 0x9f, 0x38, 0xff}: Green,
{0x55, 0x8b, 0x2f, 0xff}: Green,
{0x33, 0x69, 0x1e, 0xff}: Green,
{0xb9, 0xf6, 0xca, 0xff}: Green,
{0x69, 0xf0, 0xae, 0xff}: Green,
{0x00, 0xc8, 0x53, 0xff}: Green,
{0x00, 0xe6, 0x76, 0xff}: Green,
{0xcc, 0xff, 0x90, 0xff}: Green,
{0xb2, 0xff, 0x59, 0xff}: Green,
{0x76, 0xff, 0x03, 0xff}: Green,
{0x64, 0xdd, 0x17, 0xff}: Green,
{0xdd, 0xd5, 0x79, 0xff}: Green,
{0xee, 0xec, 0xa2, 0xff}: Green,
{0x24, 0x4e, 0x3b, 0xff}: Green,
{0x9a, 0x9d, 0x47, 0xff}: Green,
{0xbe, 0xbd, 0x76, 0xff}: Green,
{0x5c, 0x5a, 0x30, 0xff}: Green,
{0xb3, 0xc1, 0x6c, 0xff}: Green,
{0xac, 0xa7, 0x83, 0xff}: Green,
{0x47, 0x4c, 0x25, 0xff}: Green,
{0xcd, 0xd0, 0x87, 0xff}: Green,
{0x79, 0x6d, 0x41, 0xff}: Green,
{0xf0, 0xf4, 0xc3, 0xff}: Lime,
{0xe6, 0xee, 0x9c, 0xff}: Lime,
{0xdc, 0xe7, 0x75, 0xff}: Lime,
{0xd4, 0xe1, 0x57, 0xff}: Lime,
{0xCD, 0xDC, 0x39, 0xff}: Lime,
{0xc0, 0xca, 0x33, 0xff}: Lime,
{0xaf, 0xb4, 0x2b, 0xff}: Lime,
{0xee, 0xff, 0x41, 0xff}: Lime,
{0xc6, 0xff, 0x00, 0xff}: Lime,
{0xae, 0xea, 0x00, 0xff}: Lime,
{0xff, 0xf9, 0xc4, 0xff}: Yellow,
{0xff, 0xf5, 0x9d, 0xff}: Yellow,
{0xff, 0xf1, 0x76, 0xff}: Yellow,
{0xff, 0xee, 0x58, 0xff}: Yellow,
{0xff, 0xff, 0x8d, 0xff}: Yellow,
{0xff, 0xff, 0x00, 0xff}: Yellow,
{0xff, 0xd5, 0x4f, 0xff}: Yellow,
{0xff, 0xca, 0x28, 0xff}: Yellow,
{0xe3, 0xce, 0x81, 0xff}: Yellow,
{0xd1, 0xaf, 0x52, 0xff}: Yellow,
{0xee, 0xbb, 0x2b, 0xff}: Yellow,
{0xd3, 0xa8, 0x3a, 0xff}: Yellow,
{0xc5, 0xa7, 0x02, 0xff}: Yellow,
{0x9f, 0x82, 0x01, 0xff}: Yellow,
{0xe8, 0xce, 0x03, 0xff}: Yellow,
{0xf9, 0xa8, 0x25, 0xff}: Orange,
{0xFF, 0x98, 0x00, 0xff}: Orange,
{0xff, 0xa7, 0x26, 0xff}: Orange,
{0xfb, 0x8c, 0x00, 0xff}: Orange,
{0xf5, 0x7c, 0x00, 0xff}: Orange,
{0xef, 0x6c, 0x00, 0xff}: Orange,
{0xff, 0x91, 0x00, 0xff}: Orange,
{0xff, 0x6d, 0x00, 0xff}: Orange,
{0xfd, 0x9a, 0x31, 0xff}: Orange,
{0x7d, 0x27, 0x04, 0xff}: Orange,
{0xfd, 0x57, 0x1f, 0xff}: Orange,
{0xf8, 0x67, 0x04, 0xff}: Orange,
{0xfd, 0x9a, 0x00, 0xff}: Orange,
{0xfe, 0x8a, 0x00, 0xff}: Orange,
{0xf1, 0x96, 0x52, 0xff}: Orange,
{0xe5, 0x83, 0x47, 0xff}: Orange,
{0xc9, 0x4c, 0x30, 0xff}: Orange,
{0x9f, 0x56, 0x01, 0xff}: Orange,
{0xfa, 0x68, 0x01, 0xff}: Orange,
{0xbb, 0x72, 0x3d, 0xff}: Orange,
{0xff, 0x52, 0x52, 0xff}: Red,
{0xf4, 0x43, 0x36, 0xff}: Red,
{0xef, 0x53, 0x50, 0xff}: Red,
{0xe5, 0x39, 0x35, 0xff}: Red,
{0xf6, 0x29, 0x2e, 0xff}: Red,
{0xfc, 0x25, 0x2d, 0xff}: Red,
{0xd3, 0x2f, 0x2f, 0xff}: Red,
{0xc6, 0x28, 0x28, 0xff}: Red,
{0xba, 0x28, 0x30, 0xff}: Red,
{0xb7, 0x1c, 0x1c, 0xff}: Red,
{0xd5, 0x00, 0x00, 0xff}: Red,
{0xdb, 0x08, 0x06, 0xff}: Red,
{0xcf, 0x09, 0x04, 0xff}: Red,
{0xd8, 0x1a, 0x14, 0xff}: Red,
{0xcc, 0x17, 0x08, 0xff}: Red,
{0xd8, 0x0a, 0x07, 0xff}: Red,
{0xde, 0x26, 0x16, 0xff}: Red,
{0xee, 0x24, 0x0f, 0xff}: Red,
{0xa1, 0x21, 0x1f, 0xff}: Red,
{0x70, 0x12, 0x19, 0xff}: Red,
{0x51, 0x12, 0x18, 0xff}: Red,
{0x49, 0x11, 0x14, 0xff}: Red,
{0xfc, 0xe4, 0xec, 0xff}: Pink,
{0xfd, 0xc8, 0xeb, 0xff}: Pink,
{0xe7, 0x9f, 0xa6, 0xff}: Pink,
{0xf8, 0xbb, 0xd0, 0xff}: Pink,
{0xf4, 0x8f, 0xb1, 0xff}: Pink,
{0xff, 0x80, 0xab, 0xff}: Pink,
{0xff, 0x40, 0x81, 0xff}: Pink,
{0xf5, 0x00, 0x57, 0xff}: Pink,
{0xf0, 0x62, 0x92, 0xff}: Pink,
{0xec, 0x40, 0x7a, 0xff}: Pink,
{0xe9, 0x1e, 0x63, 0xff}: Pink,
{0xd8, 0x1b, 0x60, 0xff}: Pink,
{0xc2, 0x18, 0x5b, 0xff}: Pink,
{0xff, 0x00, 0xff, 0xff}: Magenta,
{0xe5, 0x00, 0xe5, 0xff}: Magenta,
{0xf0, 0x00, 0xb5, 0xff}: Magenta,
{0xce, 0x00, 0x9b, 0xff}: Magenta,
{0xc0, 0x05, 0x5b, 0xff}: Magenta,
{0xb0, 0x00, 0x85, 0xff}: Magenta,
{0xa8, 0x28, 0x63, 0xff}: Magenta,
{0x5b, 0x00, 0x2f, 0xff}: Magenta,
{0x4b, 0x01, 0x21, 0xff}: Magenta,
{0x86, 0x02, 0x25, 0xff}: Magenta,
{0xcb, 0x02, 0x3d, 0xff}: Magenta,
{0x64, 0x07, 0x1a, 0xff}: Magenta,
{0x9e, 0x00, 0x47, 0xff}: Magenta,
{0xdc, 0x7a, 0xcf, 0xff}: Magenta,
}